mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-10-25 10:40:57 +00:00
39bf41f4eb
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
60 lines
3.3 KiB
C
60 lines
3.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/assert.h"
|
|
#include "libc/bits/bits.h"
|
|
#include "libc/dce.h"
|
|
#include "libc/intrin/asan.internal.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/nexgen32e/crc32.h"
|
|
#include "libc/nexgen32e/x86feature.h"
|
|
#include "libc/runtime/gc.internal.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/testlib/ezbench.h"
|
|
#include "libc/testlib/hyperion.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
#define FANATICS "Fanatics"
|
|
|
|
static const char hyperion[] =
|
|
FANATICS " have their dreams, wherewith they weave / "
|
|
"A paradise for a sect; the savage too / "
|
|
"From forth the loftiest fashion of his sleep / "
|
|
"...";
|
|
|
|
TEST(crc32_z, test) {
|
|
char *p;
|
|
p = gc(strdup(kHyperion));
|
|
EXPECT_EQ(0, crc32_z(0, 0, 0));
|
|
EXPECT_EQ(0, crc32_z(0, "", 0));
|
|
EXPECT_EQ(0xcbf43926, crc32_z(0, "123456789", 9));
|
|
EXPECT_EQ(0xc386e7e4, crc32_z(0, hyperion, strlen(hyperion)));
|
|
EXPECT_EQ(0xc386e7e4, crc32_z(crc32_z(0, FANATICS, strlen(FANATICS)),
|
|
hyperion + strlen(FANATICS),
|
|
strlen(hyperion) - strlen(FANATICS)));
|
|
EXPECT_EQ(0xcbfc3df2, crc32_z(0, hyperion + 1, strlen(hyperion) - 1));
|
|
EXPECT_EQ(0x9feb0e30, crc32_z(0, hyperion + 7, strlen(hyperion) - 7));
|
|
EXPECT_EQ(0x5b80e54e, crc32_z(0, hyperion + 7, strlen(hyperion) - 8));
|
|
EXPECT_EQ(0xe9ded8e6, crc32_z(0, p, kHyperionSize));
|
|
}
|
|
|
|
BENCH(crc32_z, bench) {
|
|
EZBENCH_N("crc32_z", kHyperionSize, crc32_z(0, kHyperion, kHyperionSize));
|
|
EZBENCH_N("crc32_z", kHyperionSize, crc32_z(0, kHyperion, kHyperionSize));
|
|
}
|